Window cover support



FIG. 1 is a front view of a window cover support showing my new design;

FIG. 2 is a rear view of the window cover support;

FIG. 3 is a right side view of the window cover support;

FIG. 4 is a left side view of the window cover support;

FIG. 5 is a top view of the window cover support;

FIG. 6 is a bottom view of the window cover support; and,

FIG. 7 is a top front side perspective view of the window cover support. 

CLAIM The ornamental design for a window cover support, as shown and described. 